diff --git a/src/Core/GameProject/CGameProject.h b/src/Core/GameProject/CGameProject.h
index 19a0c2ab..f7438420 100644
--- a/src/Core/GameProject/CGameProject.h
+++ b/src/Core/GameProject/CGameProject.h
@@ -104,7 +104,7 @@ public:
     inline float BuildVersion() const                   { return mBuildVersion; }
     inline bool IsWiiBuild() const                      { return mBuildVersion >= 3.f; }
     inline bool IsTrilogy() const                       { return mGame <= eCorruption && mBuildVersion >= 3.593f; }
-    inline bool IsWiiDeAsobu() const                    { return mGame <= eCorruption && mBuildVersion >= 3.f && mBuildVersion < 3.593f; }
+    inline bool IsWiiDeAsobu() const                    { return mGame <= eCorruption && mBuildVersion >= 3.570f && mBuildVersion < 3.593f; }
 };
 
 #endif // CGAMEPROJECT_H